HE: Send the AP's OBSS PD settings to the kernel

This allows us to send the OBSS PD settings to the kernel, such that the
driver can propagate them to the hardware/firmware.

Signed-off-by: John Crispin <john@phrozen.org>

diff --git a/src/ap/beacon.c b/src/ap/beacon.c
index f3bdf30aa6bdd73834c5ff94526f9d7e08bf1971..6c94f9521942cad39324832150b3bc7fb7a87137 100644 (file)
--- a/src/ap/beacon.c
+++ b/src/ap/beacon.c
@@ -1423,6 +1423,13 @@ int ieee802_11_set_beacon(struct hostapd_data *hapd)
        params.proberesp_ies = proberesp;
        params.assocresp_ies = assocresp;
        params.reenable = hapd->reenable_beacon;
+#ifdef CONFIG_IEEE80211AX
+       params.he_spr = !!hapd->iface->conf->spr.sr_control;
+       params.he_spr_srg_obss_pd_min_offset =
+               hapd->iface->conf->spr.srg_obss_pd_min_offset;
+       params.he_spr_srg_obss_pd_max_offset =
+               hapd->iface->conf->spr.srg_obss_pd_max_offset;
+#endif /* CONFIG_IEEE80211AX */
        hapd->reenable_beacon = 0;
 
        if (cmode &&

diff --git a/src/drivers/driver.h b/src/drivers/driver.h
index 2a8459ae3f2d7251193b9235be2c008ffadd4e81..e9d0e47282306070822d4f560d6bceb5b4a3b08c 100644 (file)
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -1442,6 +1442,21 @@ struct wpa_driver_ap_params {
         * type 11 as defined in IEEE Std 802.11-2016, 9.4.2.22.13
         */
        const struct wpabuf *civic;
+
+       /**
+        * he_spr - Whether Spatial Reuse is enabled
+        */
+        int he_spr;
+
+       /**
+        * he_spr_srg_obss_pd_min_offset - Minimum TX power offset
+        */
+        int he_spr_srg_obss_pd_min_offset;
+
+       /**
+        * he_spr_srg_obss_pd_max_offset - Maximum TX power offset
+        */
+        int he_spr_srg_obss_pd_max_offset;
 };
 
 struct wpa_driver_mesh_bss_params {

diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index 4133aa6af48f35569ba622a8a82a56eb2534c757..c7dad201b220f8ecd60cac19cbf617afae6b82c6 100644 (file)
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -4282,6 +4282,23 @@ static int wpa_driver_nl80211_set_ap(void *priv,
                nla_nest_end(msg, ftm);
        }
 
+#ifdef CONFIG_IEEE80211AX
+       if (params->he_spr) {
+               struct nlattr *spr;
+
+               spr = nla_nest_start(msg, NL80211_ATTR_HE_OBSS_PD);
+               wpa_printf(MSG_DEBUG, "nl80211: he_spr=%d", params->he_spr);
+
+               if (nla_put_u8(msg, NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET,
+                              params->he_spr_srg_obss_pd_min_offset) ||
+                   nla_put_u8(msg, NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET,
+                              params->he_spr_srg_obss_pd_max_offset))
+                       goto fail;
+
+               nla_nest_end(msg, spr);
+       }
+#endif /* CONFIG_IEEE80211AX */
+
        ret = send_and_recv_msgs(drv, msg, NULL, NULL);
        if (ret) {
                wpa_printf(MSG_DEBUG, "nl80211: Beacon set failed: %d (%s)",